Feachem, R.G.A.

Feachem, R.G.A. et al., 1991. A study of the association between improved sanitation facilities and children's height in Lesotho. , pp.p. 23-32: 1 fig., 3 tab. Available at: https://es.ircwash.org/sites/default/files/303-91ST-10106.PDF.